JPS618661Y2 - - Google Patents

Info

Publication number
JPS618661Y2
JPS618661Y2 JP1979110843U JP11084379U JPS618661Y2 JP S618661 Y2 JPS618661 Y2 JP S618661Y2 JP 1979110843 U JP1979110843 U JP 1979110843U JP 11084379 U JP11084379 U JP 11084379U JP S618661 Y2 JPS618661 Y2 JP S618661Y2
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP1979110843U
Other languages
Japanese (ja)
Other versions
JPS5629537U (enExample
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1979110843U priority Critical patent/JPS618661Y2/ja
Priority to US06/175,952 priority patent/US4352203A/en
Publication of JPS5629537U publication Critical patent/JPS5629537U/ja
Application granted granted Critical
Publication of JPS618661Y2 publication Critical patent/JPS618661Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
    • H03J5/242—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/02—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
    • H03J5/0218—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, by selecting the corresponding analogue value between a set of preset values

Landscapes

  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
JP1979110843U 1979-08-11 1979-08-11 Expired JPS618661Y2 (enExample)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1979110843U JPS618661Y2 (enExample) 1979-08-11 1979-08-11
US06/175,952 US4352203A (en) 1979-08-11 1980-08-07 Station selecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1979110843U JPS618661Y2 (enExample) 1979-08-11 1979-08-11

Publications (2)

Publication Number Publication Date
JPS5629537U JPS5629537U (enExample) 1981-03-20
JPS618661Y2 true JPS618661Y2 (enExample) 1986-03-18

Family

ID=14546064

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1979110843U Expired JPS618661Y2 (enExample) 1979-08-11 1979-08-11

Country Status (2)

Country Link
US (1) US4352203A (enExample)
JP (1) JPS618661Y2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6029052A (en) * 1997-07-01 2000-02-22 Telefonaktiebolaget Lm Ericsson Multiple-mode direct conversion receiver

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3801915A (en) * 1971-03-04 1974-04-02 Magnavox Co Method and apparatus for converting electrical signals
IT1075338B (it) * 1977-04-15 1985-04-22 Philips Spa Unita' di selezione di canali per apparecchi televisivi

Also Published As

Publication number Publication date
JPS5629537U (enExample) 1981-03-20
US4352203A (en) 1982-09-28

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